69895917

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2810

約数の個数: 48

約数和(自身を含む): 128314368

約数和(自身を除く): 58418451

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1953, 2753, 2821, 3627, 8259, 8463, 19271, 24777, 25389, 35789, 57813, 85343, 107367, 173439, 250523, 256029, 322101, 597401, 751569, 768087, 1109459, 1792203, 2254707, 3328377, 5376609, 7766213, 9985131, 23298639, 69895917]

約数ペア:

[(1, 69895917), (3, 23298639), (7, 9985131), (9, 7766213), (13, 5376609), (21, 3328377), (31, 2254707), (39, 1792203), (63, 1109459), (91, 768087), (93, 751569), (117, 597401), (217, 322101), (273, 256029), (279, 250523), (403, 173439), (651, 107367), (819, 85343), (1209, 57813), (1953, 35789), (2753, 25389), (2821, 24777), (3627, 19271), (8259, 8463)]